1 files changed, 42 insertions, 0 deletions
diff --git a/packages/fcl-base/examples/mstream.pp b/packages/fcl-base/examples/mstream.pp
new file mode 100644
index 0000000000..37d6df7c0d
--- /dev/null
+++ b/packages/fcl-base/examples/mstream.pp
@@ -0,0 +1,42 @@
+Program TestStream;
+
+uses classes;
+
+Var Stream : TMemoryStream;
+    S,T : String;
+
+begin
+  S:='ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  T:=S;
+  Writeln ('Creating stream.');
+  Stream:=TMemoryStream.Create;
+  Writeln ('Initial Size : ',Stream.Size);
+  Writeln ('Initial Position : ',Stream.Position);
+  Writeln ('Setting new size to 100');
+  Stream.Size:=100;
+  Writeln ('New Size : ',Stream.Size);
+  Writeln ('new Position : ',Stream.Position);
+  Stream.WriteByte  (1);
+  Stream.WriteWord  (2);
+  Stream.WriteDWord (3);
+  Stream.WriteBuffer (S[1],Length(S));
+  Writeln ('Size after write : ',Stream.Size);
+  Writeln ('Position after write : ',Stream.Position);
+  Writeln ('Truncating size');
+  Stream.Size:=Stream.Position;
+  Writeln ('Stream Size is : ',Stream.Size);
+  Writeln ('Stream Position : ',Stream.Position);
+  Writeln ('Seek to position 0 : ', Stream.Seek(0,soFromBeginning));
+  Writeln ('new Position : ',Stream.Position);
+  If Stream.ReadByte<>1 then  Writeln ('First byte not 1');
+  If Stream.ReadWord<>2 then  Writeln ('First word not 2');
+  If Stream.ReadDWord<>3 then Writeln ('First Word not 3');
+  If Stream.Read(T[1],Length(S))<>Length(S) then Writeln ('Couldn''t read string.');
+  Stream.WriteByte  (1);
+  Stream.WriteWord  (2);
+  Stream.WriteDWord (3);
+  Stream.WriteBuffer (S[1],Length(S));
+  Writeln ('Stream Size is : ',Stream.Size);
+  Stream.SaveToFile('Test2.dat');
+  Stream.Free;
+end.